Global Patent Index - EP 3296781 A1

EP 3296781 A1 20180321 - ON-CHIP OPTICAL INTERCONNECTION STRUCTURE AND NETWORK

Title (en)

ON-CHIP OPTICAL INTERCONNECTION STRUCTURE AND NETWORK

Title (de)

OPTISCHE ON-CHIP-VERBINDUNGSSTRUKTUR UND NETZWERK

Title (fr)

STRUCTURE ET RÉSEAU D'INTERCONNEXION OPTIQUE SUR PUCE

Publication

EP 3296781 A1 20180321 (EN)

Application

EP 15894657 A 20150612

Priority

CN 2015081344 W 20150612

Abstract (en)

Embodiments of the present invention relate to an on-chip optical interconnection structure and network. The on-chip optical interconnection structure includes M levels of optical switching devices; and m th -level optical switching devices in the M levels of optical switching devices include 2 m -1 optical switching devices. Each optical switching device in (i-1) th -level optical switching devices in the M levels of optical switching devices is connected to two optical switching devices in i th -level optical switching devices. Two optical switching devices that are in the i th -level optical switching devices and that are connected to a same optical switching device in the (i-1) th -level optical switching devices are connected. The on-chip optical interconnection network is divided into levels, and switching devices connected in a grid manner are formed, so that hierarchical switching may be performed, and conflicts and delays in communication are reduced. In addition, optical switching devices at a bottom layer of the on-chip optical interconnection structure allow faster and more effective communication between computer components without accessing an optical switching device at a higher layer.

IPC 8 full level

G02B 6/26 (2006.01)

CPC (source: EP KR US)

G02B 6/122 (2013.01 - US); G02B 6/26 (2013.01 - EP US); G02B 6/3546 (2013.01 - KR US); G02B 6/43 (2013.01 - US); H04B 10/803 (2013.01 - US); H04Q 11/0005 (2013.01 - EP US)

Designated contracting state (EPC)

AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

Designated extension state (EPC)

BA ME

DOCDB simple family (publication)

EP 3296781 A1 20180321; EP 3296781 A4 20180704; EP 3296781 B1 20190313; CN 106662710 A 20170510; CN 106662710 B 20190813; JP 2018528600 A 20180927; JP 6607966 B2 20191120; KR 102063282 B1 20200107; KR 20180014095 A 20180207; US 10185085 B2 20190122; US 2018100965 A1 20180412; WO 2016197388 A1 20161215

DOCDB simple family (application)

EP 15894657 A 20150612; CN 2015081344 W 20150612; CN 201580001132 A 20150612; JP 2017564444 A 20150612; KR 20177037923 A 20150612; US 201715839422 A 20171212